Fringe field switching liquid crystal display
    142.
    发明申请
    Fringe field switching liquid crystal display 有权
    边缘现场切换液晶显示

    公开(公告)号:US20050179846A1

    公开(公告)日:2005-08-18

    申请号:US10939761

    申请日:2004-09-13

    Applicant: Kyung Lee Chi An

    Inventor: Kyung Lee Chi An

    Abstract: Disclosed is a fringe field switching liquid crystal display, which prevents disclination lines from being created at a wedge section and improves liquid crystal polarization efficiency of a pixel electrode. The fringe field switching liquid crystal display comprises upper and lower substrates arranged while forming a space between them, a conductive black matrix formed on a lower surface of the upper substrate, a common electrode formed on an upper surface of the lower substrate, a gate insulation layer formed on an upper surface of the common electrode, and a pixel electrode formed on an upper surface of the gate insulation layer. Herein, the pixel electrode forms an electric field and includes a fringe portion having a saw-tooth shape, which forms one of 1-domain and 2-domain among the pixel electrode, the conductive black matrix, and the common electrode.

    Abstract translation: 公开了一种边缘场切换液晶显示器,其防止在楔形部分处产生旋错线,并提高像素电极的液晶极化效率。 边缘场切换液晶显示器包括在它们之间形成空间而布置的上基板和下基板,形成在上基板的下表面上的导电黑矩阵,形成在下基板的上表面上的公共电极,栅极绝缘 形成在公共电极的上表面上的像素电极和形成在栅极绝缘层的上表面上的像素电极。 这里,像素电极形成电场,并且包括在像素电极,导电黑矩阵和公共电极之中形成1域和2域中的一个具有锯齿形状的边缘部分。

    Electrophoretic display
    143.
    发明授权
    Electrophoretic display 失效
    电泳显示

    公开(公告)号:US06922275B2

    公开(公告)日:2005-07-26

    申请号:US10696170

    申请日:2003-10-28

    Applicant: Tsutomu Ikeda

    Inventor: Tsutomu Ikeda

    CPC classification number: G02F1/167 G02F1/134309 G02F2201/122

    Abstract: An electrophoretic display includes a first substrate disposed on a viewer side, a second substrate disposed at a predetermined spacing with the first substrate, a first electrode disposed on the first substrate side, a second electrode disposed on the second electrode side, liquid disposed at the predetermined spacing, and a plurality of charged particles dispersed in the liquid. The charged particles are movable by changing a polarity of a voltage applied between the first and second electrodes to effect display. The second electrode at a pixel has a surface area larger than that of the first electrode at the pixel.

    Abstract translation: 电泳显示器包括设置在观察者侧的第一基板,与第一基板以预定间隔设置的第二基板,设置在第一基板侧的第一电极,设置在第二电极侧的第二电极, 预定间隔,以及分散在液体中的多个带电粒子。 带电粒子可以通过改变在第一和第二电极之间施加的电压的极性来实现显示。 像素处的第二电极的像素处的表面积大于第一电极的表面积。

    Waveguide optical modulator
    144.
    发明申请

    公开(公告)号:US20050147352A1

    公开(公告)日:2005-07-07

    申请号:US11057141

    申请日:2005-02-15

    Inventor: Masaki Sugiyama

    CPC classification number: G02F1/2255 G02F2201/122

    Abstract: A waveguide optical modulator has a first Y-branch optical waveguide providing an input port, a second Y-branch optical waveguide providing an output port, first and second optical waveguides interconnecting the first and second Y-branch optical waveguides, first and second signal electrodes disposed respectively on the first and second optical waveguides, and a ground electrode having a potential difference with the first and second signal electrodes and operable in coaction with the first and second signal electrodes for applying an electric field to the first and second optical waveguides. The ground electrode includes a central ground electrode disposed between the first and second optical waveguides, the central ground electrode having an opening defined therein. With this arrangement, since the central ground electrode disposed between the first and second optical waveguides has the opening, a waveguide substrate as a microwave resonance chamber has increased characteristics for effectively suppressing a dip in the frequency vs. response characteristics.

    In-plane switching mode liquid crystal display device and method of fabricating the same
    145.
    发明申请
    In-plane switching mode liquid crystal display device and method of fabricating the same 有权
    面内开关模式液晶显示装置及其制造方法

    公开(公告)号:US20050140896A1

    公开(公告)日:2005-06-30

    申请号:US10878535

    申请日:2004-06-29

    Applicant: Gee Chae Yun Lee

    Inventor: Gee Chae Yun Lee

    CPC classification number: G02F1/134363 G02F2201/122

    Abstract: A liquid crystal display device includes first and second common electrode lines on a substrate extending along a first direction, a pair of adjacent data lines extending along a second direction perpendicular to the first direction to cross the first and second common electrode lines to define a unit pixel region, a gate line extending between the first and second common electrode lines along the first direction and crossing the pair of adjacent data lines, the first and second common electrode lines spaced apart from the gate line by a first distance along the second direction defining a first pixel region and a second pixel region of the unit pixel region, and a thin film transistor formed at the crossing of the gate line and one of the pair of adjacent data lines, the thin film transistor including a pair of drain electrodes, a source electrode, and a portion of the gate line, wherein each of the first and second pixel regions includes a circular pixel electrode and first and second circular common electrodes.

    Abstract translation: 液晶显示装置包括沿着第一方向延伸的基板上的第一和第二公共电极线,沿着垂直于第一方向的第二方向延伸的一对相邻数据线,以横穿第一和第二公共电极线以限定单元 像素区域,沿着第一方向在第一和第二公共电极线之间延伸并与该对相邻数据线交叉的第一和第二公共电极线,沿着第二方向与栅极线隔开第一距离的栅极线限定 所述单位像素区域的第一像素区域和第二像素区域以及形成在所述栅极线与所述一对相邻数据线中的一个之间的交叉处的薄膜晶体管,所述薄膜晶体管包括一对漏极电极, 源电极和栅极线的一部分,其中第一和第二像素区域中的每一个包括圆形像素电极和第一和第二 d圆形公共电极。

    Liquid crystal display device and method of manufacturing the same
    146.
    发明申请
    Liquid crystal display device and method of manufacturing the same 有权
    液晶显示装置及其制造方法

    公开(公告)号:US20050094043A1

    公开(公告)日:2005-05-05

    申请号:US10981598

    申请日:2004-11-05

    CPC classification number: G02F1/134363 G02F1/133784 G02F2201/122

    Abstract: An in-plane switching liquid crystal display device is designed in such a way that an angle defined by the lengthwise direction of a common electrode and a pixel electrode and a rubbing direction of an alignment layer is set to 10 to 20°, a cell gap d is set to 2.7 μm or smaller, the dielectric anisotropy Δε of a liquid crystal constituting a liquid crystal layer is set to 8 to 20, a white voltage Vwhite to be applied to the pixel electrode when displaying white is set to 4 to 7 V, and the white voltage Vwhite (V), the dielectric anisotropy Δε of the liquid crystal, the cell gap d (μm) and an interval L (μm) between the common electrode and the pixel electrode satisfy the following expression. 11.8 > V white d - 0.6 × L 0.5 × Δ ⁢   ⁢ ɛ - 0.5 > 9.8

    Abstract translation: 面内切换液晶显示装置的设计使得由公共电极和像素电极的长度方向和取向层的摩擦方向限定的角度设定为10〜20°,电池间隙 d设定为2.7μm以下时,构成液晶层的液晶的介电各向异性Deltaepsilon被设定为8〜20,当显示时要施加到像素电极的白电压V < 白色被设置为4至7V,白色电压V SUB(V),液晶的介电各向异性Deltaepsilon,单元间隙d(mum)和间隔L(mum)之间的间隔L(mum) 公共电极和像素电极满足以下表达式。 11.8 > d - / MN> x L Δ MROW> - >

      Method of fabricating an array substrate for IPS mode liquid crystal display device
      147.
      发明申请
      Method of fabricating an array substrate for IPS mode liquid crystal display device 有权
      制作IPS模式液晶显示装置阵列基板的方法

      公开(公告)号:US20050088393A1

      公开(公告)日:2005-04-28

      申请号:US10990972

      申请日:2004-11-18

      Applicant: Sang-Hyuk Lee

      Inventor: Sang-Hyuk Lee

      CPC classification number: G02F1/134363 G02F1/1337 G02F1/136286 G02F2201/122

      Abstract: An array substrate for in-plane switching (IPS) mode liquid crystal display (LCD) device includes a gate line and a common line in a horizontal direction on a substrate, a data line crossing the gate line and the common line, a pixel electrode and a common electrode on the substrate, and a thin film transistor at a crossing point of the gate line and the data line, the thin film transistor having a gate electrode, an active layer and source and drain electrodes, the gate electrode having a slope that satisfies a numeral expression |θR−θg|=89°˜91° (degree) wherein θR is an angle of a rubbing direction measured from an arbitrary horizontal line and θg is an angle of the slope of the gate electrode measured from the arbitrary horizontal line.

      Abstract translation: 用于面内切换(IPS)模式液晶显示(LCD)装置的阵列基板包括在基板上的水平方向上的栅极线和公共线,与栅极线和公共线交叉的数据线,像素电极 以及基板上的公共电极,以及在栅极线和数据线的交叉点处的薄膜晶体管,所述薄膜晶体管具有栅电极,有源层以及源极和漏极,所述栅电极具有斜率 其满足数字表达式,其中θR是一个角度,其中θ 从任意水平线测量的摩擦方向是θ任意水平线测量的栅电极的斜率的角度。

      Continuous domain in-plane switching liquid crystal display
      148.
      发明申请
      Continuous domain in-plane switching liquid crystal display 有权
      连续域内平面切换液晶显示

      公开(公告)号:US20050083468A1

      公开(公告)日:2005-04-21

      申请号:US10966213

      申请日:2004-10-15

      CPC classification number: G02F1/134363 G02F2201/122

      Abstract: A multi-domain IPS (in-plane switching) liquid crystal display (20) includes a first substrate (201), a second substrate (202), liquid crystal molecules (203) filled between the first and second substrates, and gate lines (211) and data lines (212) formed on the first substrate. The gate lines and data lines define pixel regions arranged in a matrix. Each pixel region includes pixel electrodes (233), common electrodes (243), and a TFT (thin film transistor) (220). The pixel electrodes and the common electrodes have a same curved shape, and are uniformly spaced apart from each other. Therefore the electric field generated by them is a smooth continuum of multiple domains, and the visual performance at various different viewing angles is equally good. Because the pixel and common electrodes do not have sharp bends, disclination is avoided. Therefore the IPS liquid crystal display has a high contrast ratio.

      Abstract translation: 多域IPS(平面内切换)液晶显示器(20)包括第一基板(201),第二基板(202),填充在第一和第二基板之间的液晶分子(203)和栅极线 211)和形成在第一基板上的数据线(212)。 栅极线和数据线限定以矩阵排列的像素区域。 每个像素区域包括像素电极(233),公共电极(243)和TFT(薄膜晶体管)220。 像素电极和公共电极具有相同的弯曲形状,并且彼此均匀间隔开。 因此,它们产生的电场是多个域的平滑连续体,并且在各种不同视角下的视觉性能同样好。 由于像素和公共电极没有尖锐的弯曲,因此避免了旋错。 因此,IPS液晶显示器具有高对比度。

      Semiconductor optical modulator, mach-zehnder optical modulator employing the same, and method of manufacturing semiconductor optical modulator
      149.
      发明授权
      Semiconductor optical modulator, mach-zehnder optical modulator employing the same, and method of manufacturing semiconductor optical modulator 有权
      半导体光调制器,采用该光调制器的马赫 - 泽德光调制器以及半导体光调制器的制造方法

      公开(公告)号:US06862124B2

      公开(公告)日:2005-03-01

      申请号:US10314969

      申请日:2002-12-10

      Abstract: A semiconductor optical modulator, a Mach-Zehnder optical modulator employing the same, and a method of manufacturing a semiconductor optical modulator that are suitable for high-speed baseband communication are provided. An optical waveguide core layer is formed in such a manner that it alternately crosses micro optical modulator elements and gap regions, which are formed by placing electrically insulating material at predetermined intervals on an electrically conductive substrate. The core layer is connected to a signal electrode portion via a conductive semiconductor portion in each micro optical modulator element. A ground electrode is connected to the core layer via the conductive substrate. Further, the signal electrode portions are connected in a series to form a signal electrode by means of in-between metal wirings. Conductive semiconductor material is located between the core layer and the electrodes. In the gap regions, the core layer is sandwiched between insulating semiconductor layers.

      Abstract translation: 提供一种半导体光调制器,采用该光调制器的马赫 - 曾德尔光调制器以及适用于高速基带通信的半导体光调制器的制造方法。 以这样的方式形成光波导芯层,它交替地穿过微电子调制器元件和间隙区域,它们通过将电绝缘材料以预定的间隔放置在导电基底上而形成。 芯层通过每个微型光调制器元件中的导电半导体部分连接到信号电极部分。 接地电极经由导电基板连接到芯层。 此外,信号电极部分通过中间金属布线串联连接以形成信号电极。 导电半导体材料位于芯层和电极之间。 在间隙区域中,芯层夹在绝缘半导体层之间。

      In-plane switching mode thin film transistor liquid crystal display device for reducing color shift
      150.
      发明申请
      In-plane switching mode thin film transistor liquid crystal display device for reducing color shift 有权
      平面切换模式薄膜晶体管液晶显示装置,用于减少色偏

      公开(公告)号:US20040257514A1

      公开(公告)日:2004-12-23

      申请号:US10871141

      申请日:2004-06-18

      CPC classification number: G02F1/134363 G02F2201/122

      Abstract: An LCD device (2) includes two substrates (21, 22), a liquid crystal layer (27) therebetween, and gate lines (24) and data lines (23) formed on one substrate thereby defining pixel regions. A set of pixel electrodes (26) and a set of common electrodes (25) are provided in each pixel region. A first subset of the pixel electrodes and a first subset of the common electrodes are disposed parallel to each other in alternating fashion and extend along a first horizontal axis, a second subset of the pixel electrodes and a second subset of the common electrodes are disposed parallel to each other in alternating fashion and extend along a second horizontal axis, and the first and second axes are inclined at respective angles relative to the data lines. Thus when voltage is applied, liquid crystal molecules are twisted in two different directions (281, 282) so as to reduce color shift.

      Abstract translation: LCD装置(2)包括两个基板(21,22),它们之间的液晶层(27)和形成在一个基板上的栅极线(24)和数据线(23),从而限定像素区域。 在每个像素区域中设置有一组像素电极(26)和一组公共电极(25)。 像素电极的第一子集和公共电极的第一子集以交替的方式彼此平行设置并且沿着第一水平轴延伸,像素电极的第二子集和公共电极的第二子集平行设置 彼此交替地并沿着第二水平轴线延伸,并且第一和第二轴线相对于数据线以相应的角度倾斜。 因此,当施加电压时,液晶分子在两个不同的方向(281,282)上被扭转,以便减少颜色偏移。

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